Rename to Boost.Functional/Hash. Add some extra details to the library header.
Use macros to link functions & classes.
Add a note about a couple of portability issues.
[SVN r28373]
- Updated for splitting the books example into books.hpp & books.cpp
- Added the array overloads of hash_value, and the new signature for pointers.
- Split up the overloads of hash_value in boost/hash/hash.hpp.
[SVN r28341]
